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EP 3 368 961 A1

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(43) Date of publication: 05.09.2018 Bulletin 2018/36 (21) Application number: 15906881.6 (22) Date of filing: 26.10.2015

(51) International Patent Classification (IPC):  G06F 3/01(2006.01) H04B 7/145(2006.01) G01N 33/00(2006.01) (86) International application number: PCT/CN2015/092821 (87) International publication number: WO 2017/070815 (04.05.2017 Gazette 2017/18)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: MA (71) Applicant: Shanghai Eagle Safety Equipment Ltd. Shanghai 201206 (CN)	(72) Inventors: WANG, Lei Shanghai 200129 (CN) LI, Bo Shanghai 200135 (CN) CHEN, Jifei Shanghai 200129 (CN) HUO, Zhiqiang Shanghai 201208 (CN) LIU, Zhiqiang Shanghai 201206 (CN) (74) Representative: Herzog, Fiesser & Partner Patentanwälte PartG mbB  Isartorplatz 1 80331 München 80331 München (DE)